I would like to hire a Packaging Designer

We have developed a product to be used inside a vehicle We have developed a plastic based box for POC purpose There are 2 electronic devices going inside the package and connectors or supporting accessories power converters etc inside the box outside we will have power cable , USB ports and HDMI ports to connect to devices. There will be an wire wire to connect an atena. The box should be preferably in aluminium with dark grey or black finish and Max 20 cm x 15 cm height of 10 cm